Pneumatic tool for cleaning, descaling or roughening metallic surfaces or the like



FIG. 1 is a side view of a pneumatic tool for cleaning, descaling or roughening metallic surfaces or the like showing our new design, the other side being a mirror image thereof;

FIG. 2 is a rear end view thereof, taken from the left of FIG. 1;

FIG. 3 is a front end view thereof, taken from the right of FIG. 1;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a view similar to FIG. 1 but showing a modified form of my new design, the other side being a mirror image thereof;

FIG. 7 is a rear end view thereof, taken from the left of FIG. 6;

FIG. 8 is a front end view thereof, taken from the right of FIG. 6;

FIG. 9 is a top view thereof; and

FIG. 10 is a bottom view thereof. 

The ornamental design for a pneumatic tool for cleaning, descaling or roughening metallic surfaces or the like, as shown and described. 